CPUFLAG_AVX2      130 libavutil/cpu.c #define CPUFLAG_AVX512   (AV_CPU_FLAG_AVX512   | CPUFLAG_AVX2)
CPUFLAG_AVX2      152 libavutil/cpu.c         { "avx2"    , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CPUFLAG_AVX2         },    .unit = "flags" },